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The Best Episodes of Alien Worlds

Every episode of Alien Worlds ranked from best to worst. Let's dive into the Best Episodes of Alien Worlds!

Best episode
S1E2 Janus
6.9276 votes
Worst episode
S1E1 Atlas
6.8386 votes
Top season
Season 1
6.9avg
Binge time
2h 57m
4 episodes
BestEpisodes
WorstEpisodes
BestSeasons
AllEpisodes

Seasons1

All1

Episode Rankings

  1. #1 Fan Favorite
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    Alien Worlds Season 1 Episode 2 - Janus
    6.9/10(276 votes)

    S1:E2

    Ants, scorpions and fireflies provide clues for biologists to conjecture about life on exoplanet Janus, including highly adaptable pentapods.

    Directors:Daniel M. Smith, Suzy Boyles, Tim Lambert
    Writer:Unknown

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  2. Alien Worlds Season 1 Episode 4 - Terra
    6.9/10(253 votes)

    S1:E4

    A hyperadvanced species makes their home on doomed exoplanet Terra, which orbits an aging star. Now they must colonize another world, using robots.

    Directors:Suzy Boyles, Tim Lambert
    Writer:Unknown

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  3. Alien Worlds Season 1 Episode 3 - Eden
    6.9/10(250 votes)

    S1:E3

    Twin stars create an oxygen-rich atmosphere on Eden, where a teeming biosphere may parallel seasonal cycles of predation and reproduction o Earth.

    Directors:Daniel M. Smith, Nigel Paterson, Ben Wilson
    Writer:Unknown

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  4. Alien Worlds Season 1 Episode 1 - Atlas
    6.8/10(386 votes)

    S1:E1

    On Exoplanet Atlas, dense gravity creates a thick atmosphere allowing airborne life forms to thrive - but also providing a lesson in adaptability.

    Director:Unknown
    Writer:Unknown

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Best Episodes Summary

"Janus" is the best rated episode of Alien Worlds. It scored 6.9/10 from 276 votes. Directed by Daniel M. Smith, Suzy Boyles, Tim Lambert and written by Unknown, it aired on December 2, 2020.

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